白斑缺陷对GH4586合金组织和力学性能的影响

谭海兵, 黄烁, 王静, 李姝, 朱昌洪, 钟燕, 钟世林, 何爱杰

Influence of White Spot Defects on Microstructure and Mechanical Property of the GH4586 Alloy

TAN Haibing, HUANG Shuo, WANG Jing, LI Shu, ZHU Changhong, ZHONG Yan, ZHONG Shilin, HE Aijie

表1 典型盘锻件用变形高温合金的名义成分 (mass fraction / %)

Table 1 Nominal compositions of typical wrought superalloy for disk forging

Alloy C Cr Co Ti Al W Mo Nb Fe Ni GH4586 0.06 19.0 11.0 3.20 1.6 3.0 8.0 - - Bal. GH4141 0.06 15.0 11.0 3.10 1.5 - 9.5 - - Bal. GH4169 0.03 19.0 - 0.95 0.5 - 3.0 5.2 Bal. 52.5 GH4738 0.03 19.5 13.5 3.10 1.4 - 4.3 - - Bal.